The desire to increase landing safety margins for the Space Shuttle Orbiter led to decision to implement a Drag Parachute System into the Orbiter Vehicle.
航天飞机轨道器设置阻力伞的目的在于增加其着陆的安全性。
The vehicle will be jacked up and its wheels secured to enable the Orbiter Transport System, or OTS, to slide underneath it for the short trip.
车辆将被静压和车轮被确保安全，以使车辆在轨道交通系统短期旅程下面滑行。
The orbiter and return vehicle will orbit the moon, while the lander and ascender will land on the moon.
轨道器和返回器将绕月运行，而上升器和着陆器则将登陆月球。
The orbiter lifts off vertically like an expendable launch vehicle but makes an unpowered descent similar to a glider.
飞行器像可耗尽的发动工具一样垂直发射升空，但以类似滑翔机的无动力方式降落。 收藏。
Thee orbiter and return vehicle will orbit the moon, while the lander and ascender will land on the moon.
轨道器和返回器将绕月运行，而上升器和着陆器则将登陆月球。
In this paper, adaptive inverse attitude control of RLV (reusable launch vehicle) is studied. The mathematical model of the orbiter is built and adaptive inverse attitude controller is designed.
本文对可重复使用运载器的自适应逆姿态控制进行了研究，以航天飞机轨道器为模型，建立了自适应逆姿态控制的数学模型，设计了自适应逆姿态控制方案。
The project, known as the Space Launch Initiative, was divided last year into two parts – one focusing on a future launch vehicle , the other on a space station orbiter.
“空间发射倡议”在去年被分为两部分：一部分聚焦于未来的发射装置，另一部分则着力于轨道航天飞机。
The project, known as the Space Launch Initiative, was divided last year into two parts – one focusing on a future launch vehicle , the other on a space station orbiter.
“空间发射倡议”在去年被分为两部分：一部分聚焦于未来的发射装置，另一部分则着力于轨道航天飞机。
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